[Autofill] Credit Card Autofill Last Used Date Experiment

components/autofill/core/browser/personal_data_manager.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/autofill/core/browser/personal_data_manager.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <list>
@@ skipping 282 matching lines @@
 
   database_->AddObserver(this);
 
   // Check if profile cleanup has already been performed this major version.
   is_autofill_profile_cleanup_pending_ =
       pref_service_->GetInteger(prefs::kAutofillLastVersionDeduped) >=
       atoi(version_info::GetVersionNumber().c_str());
   DVLOG(1) << "Autofill profile cleanup "
            << (is_autofill_profile_cleanup_pending_ ? "needs to be"
                                                     : "has already been")
            << " performed for this version";

[Jared Saul, 2017/01/18 18:43:44]

I assume none of these changes are you...is it because you synced...?

[jiahuiguo, 2017/01/18 22:18:13]

No, I did not change this. It is in the original repo.

 }
 
 PersonalDataManager::~PersonalDataManager() {
   CancelPendingQuery(&pending_profiles_query_);
   CancelPendingQuery(&pending_server_profiles_query_);
   CancelPendingQuery(&pending_creditcards_query_);
   CancelPendingQuery(&pending_server_creditcards_query_);
 
   if (database_.get())
     database_->RemoveObserver(this);
@@ skipping 1312 matching lines @@
       suggestion->backend_id = credit_card->guid();
       suggestion->match = prefix_matched_suggestion
                               ? Suggestion::PREFIX_MATCH
                               : Suggestion::SUBSTRING_MATCH;
 
       // If the value is the card number, the label is the expiration date.
       // Otherwise the label is the card number, or if that is empty the
       // cardholder name. The label should never repeat the value.
       if (type.GetStorableType() == CREDIT_CARD_NUMBER) {
         suggestion->value = credit_card->TypeAndLastFourDigits();
-        suggestion->label = credit_card->GetInfo(
-            AutofillType(CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR), app_locale_);
+        if (IsAutofillCreditCardLastUsedDateDisplayExperimentEnabled() &&
+            !IsKeyboardAccessoryEnabled()) {
+          if (ShowExpirationDateInAutofillCreditCardLastUsedDate()) {
+            suggestion->label = credit_card->GetInfo(
+                AutofillType(CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR), app_locale_);
+          }
+          if (suggestion->label.empty()) {
+            suggestion->label = credit_card->LastUsedDateAsString(
+                ShowDetailedTimeInfoInAutofillCreditCardLastUsedDate(),
+                ShowExpirationDateInAutofillCreditCardLastUsedDate(),
+                app_locale_);
+          } else {
+            suggestion->label.append(credit_card->LastUsedDateAsString(
+                ShowDetailedTimeInfoInAutofillCreditCardLastUsedDate(),
+                ShowExpirationDateInAutofillCreditCardLastUsedDate(),
+                app_locale_));
+          }
+        } else {
+          suggestion->label = credit_card->GetInfo(
+              AutofillType(CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR), app_locale_);
+        }
         if (IsAutofillCreditCardPopupLayoutExperimentEnabled())
           ModifyAutofillCreditCardSuggestion(suggestion);
       } else if (credit_card->number().empty()) {
         if (type.GetStorableType() != CREDIT_CARD_NAME_FULL) {
           suggestion->label = credit_card->GetInfo(
               AutofillType(CREDIT_CARD_NAME_FULL), app_locale_);
         }
       } else {
 #if defined(OS_ANDROID)
         // Since Android places the label on its own row, there's more
@@ skipping 213 matching lines @@
     }
 
     // If the card was modified, apply the changes to the database.
     if (was_modified) {
       database_->UpdateCreditCard(*credit_card);
     }
   }
 }
 
 }  // namespace autofill